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BR8704290A - Concentrado aperfeicoador de indice de viscosidade multifuncional,processo para sua producao e composicao lubrificante - Google Patents

Concentrado aperfeicoador de indice de viscosidade multifuncional,processo para sua producao e composicao lubrificante

Info

Publication number
BR8704290A
BR8704290A BR8704290A BR8704290A BR8704290A BR 8704290 A BR8704290 A BR 8704290A BR 8704290 A BR8704290 A BR 8704290A BR 8704290 A BR8704290 A BR 8704290A BR 8704290 A BR8704290 A BR 8704290A
Authority
BR
Brazil
Prior art keywords
production
viscosity index
lubricating composition
multifunctional viscosity
concentrate
Prior art date
Application number
BR8704290A
Other languages
English (en)
Inventor
Maria Magdalena Kapuscinski
Ronald Edward Jones
Original Assignee
Texaco Development Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of BR8704290A publication Critical patent/BR8704290A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M151/00—Lubricating compositions characterised by the additive being a macromolecular compound containing sulfur, selenium or tellurium
    • C10M151/02—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C08F255/04—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2221/02—Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/251—Alcohol-fuelled engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/252—Diesel engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/252—Diesel engines
    • C10N2040/253—Small diesel engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C10N2040/28—Rotary engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR8704290A 1986-08-20 1987-08-19 Concentrado aperfeicoador de indice de viscosidade multifuncional,processo para sua producao e composicao lubrificante BR8704290A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/898,276 US4699723A (en) 1986-08-20 1986-08-20 Dispersant-antioxidant multifunction viscosity index improver

Publications (1)

Publication Number Publication Date
BR8704290A true BR8704290A (pt) 1988-04-12

Family

ID=25409199

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8704290A BR8704290A (pt) 1986-08-20 1987-08-19 Concentrado aperfeicoador de indice de viscosidade multifuncional,processo para sua producao e composicao lubrificante

Country Status (6)

Country Link
US (1) US4699723A (pt)
EP (1) EP0256547A3 (pt)
JP (1) JPS6351497A (pt)
AU (1) AU7660287A (pt)
BR (1) BR8704290A (pt)
CA (1) CA1304071C (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816172A (en) * 1987-11-18 1989-03-28 Texaco Inc. Clear high-performance multifunction VI improvers
US5167848A (en) * 1989-05-30 1992-12-01 Exxon Chemical Patents Inc. Grafted viscosity index improver
US4948524A (en) * 1989-08-18 1990-08-14 Texaco Inc. Dispersant anti-oxidant VI improver and lubricating oil composition containing same
US5035820A (en) * 1990-05-15 1991-07-30 Shell Oil Company Oil compositions containing modified star polymers
IT1244474B (it) * 1990-12-14 1994-07-15 Mini Ricerca Scient Tecnolog Addittivo multifunzionale per oli lubrificanti
US5474693A (en) * 1991-09-03 1995-12-12 Texaco Inc. Modifiers for improving clarity of multifunctional VI improver oil compositions
US5200102A (en) * 1991-12-02 1993-04-06 Texaco Inc. Multifunctional olefin copolymer and lubricating oil composition
US5663126A (en) * 1994-10-21 1997-09-02 Castrol Limited Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
US5523008A (en) * 1994-10-21 1996-06-04 Castrol Limited Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
US6187721B1 (en) 1996-06-12 2001-02-13 Castrol Limited Lubricant for use in diesel engines
GB9612278D0 (en) * 1996-06-12 1996-08-14 Castrol Ltd A lubricant for use in diesel engines
US5698500A (en) * 1997-02-03 1997-12-16 Uniroyal Chemical Company, Inc. Lubricants containing ashless antiwear-dispersant additive having viscosity index improver credit
US5807815A (en) * 1997-07-03 1998-09-15 Exxon Research And Engineering Company Automatic transmission fluid having low Brookfield viscosity and high shear stability
US6025308A (en) * 1998-09-10 2000-02-15 R. T. Vanderbilt Company, Inc. Amine-functionalized polymers
CN111849584A (zh) * 2019-04-26 2020-10-30 中国石油天然气股份有限公司 一种黏度指数改进剂、其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181618A (en) * 1974-12-03 1980-01-01 Institut Francais Du Petrole Grafted copolymers and their use as additives for lubricating oils
US4087587A (en) * 1975-09-19 1978-05-02 Chemplex Company Adhesive blends
US4097387A (en) * 1976-09-03 1978-06-27 Standard Oil Company (Indiana) Olefin-dimercapto-thiadiazole compositions and process
US4160739A (en) * 1977-12-05 1979-07-10 Rohm And Haas Company Polyolefinic copolymer additives for lubricants and fuels
US4229308A (en) * 1978-02-08 1980-10-21 Rhone-Poulenc Industries Polymer lubricating oil additives bearing nitrogen groups and their use as additives for lubricating oils
US4303539A (en) * 1979-09-12 1981-12-01 Exxon Research & Engineering Co. Oil additives containing a thiocarbamyl moiety
US4292185A (en) * 1979-12-31 1981-09-29 Rohm And Haas Company Polymeric additive for lubricants and fuels
JPS5943494B2 (ja) * 1981-12-11 1984-10-22 電気化学工業株式会社 熱可塑性樹脂組成物
DE3217874A1 (de) * 1982-05-12 1983-11-17 Bayer Ag, 5090 Leverkusen Pfropfkautschuke zur modifizierung thermoplastischer formmassen
JPS59232138A (ja) * 1983-06-15 1984-12-26 Mitsubishi Monsanto Chem Co 耐熱性耐衝撃性樹脂組成物
EP0199453A3 (en) * 1985-04-24 1988-04-13 Texaco Development Corporation Hydrocarbon compositions containing polyolefin graft polymers

Also Published As

Publication number Publication date
JPS6351497A (ja) 1988-03-04
CA1304071C (en) 1992-06-23
EP0256547A2 (en) 1988-02-24
AU7660287A (en) 1988-02-25
EP0256547A3 (en) 1989-03-01
US4699723A (en) 1987-10-13

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))